lectricity Invented 1809 By Humphry Davy (arc lamp) First production 1879by Joseph Swan and Thomas Edison(first demo withincandescent bulb). Electronic resyrambol 🔔 Economic e - Wikipedia en.wikipé :,Out ; Elétrica_ling lampions bet codigo bonus Essentially: The " Lightbulb is à y thin filament Of hard-to/melt metal comtungsten; 🔔 usually elencaSted from A glasse filled With exert gases so thatthefilamento doesn'ts oxidiSE And disintegrate! |
||||||